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Table 1 For detect differences of survival rate, success rate, marginal bone loss, and stability between the maxilla and the mandible

From: Retrospective clinical study of ultrawide implants more than 6 mm in diameter

  Maxilla Mandible P value
N Mean SD N Mean SD Sig. (two-tailed)
Survival rate 24 95.83 % 0.20 33 100 % 0.00 NS
Success rate 24 91.67 % 0.28 34 97.06 % 0.17 NS
Primary stability 24 67.42 8.87 34 77.06 8.58 +++
Secondary stability 21 71.52 8.11 26 82.29 6.48 +++
Marginal bone loss
 12 months 23 0.04 0.14 31 0.00 0.00 NS
 24 months 17 0.11 0.36 25 0.00 0.01 NS
 Marginal bone loss 24 8.33 % 0.28 34 2.94 % 0.17 NS
  1. NS nonsignificant
  2. +++Independent-samples t test is significant at the 0.005 level (two-tailed)